21931476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{261089}}^1$

素因数の和:261103

約数の個数: 24

約数和(自身を含む): 58484160

約数和(自身を除く): 36552684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 261089, 522178, 783267, 1044356, 1566534, 1827623, 3133068, 3655246, 5482869, 7310492, 10965738, 21931476]

約数ペア:

[(1, 21931476), (2, 10965738), (3, 7310492), (4, 5482869), (6, 3655246), (7, 3133068), (12, 1827623), (14, 1566534), (21, 1044356), (28, 783267), (42, 522178), (84, 261089)]